2 #include "HYDROData_Region.h"
4 #include "HYDROData_CalculationCase.h"
5 #include "HYDROData_Document.h"
6 #include "HYDROData_Iterator.h"
7 #include "HYDROData_Zone.h"
10 #include <TopoDS_Shape.hxx>
11 #include <TopoDS_Shell.hxx>
12 #include <TopoDS_Face.hxx>
13 #include <TopTools_ListOfShape.hxx>
14 #include <TopTools_ListIteratorOfListOfShape.hxx>
15 #include <TopTools_IndexedMapOfShape.hxx>
17 #include <BRep_Builder.hxx>
18 #include <BRepAlgoAPI_Fuse.hxx>
19 #include <ShapeUpgrade_UnifySameDomain.hxx>
21 #include <QStringList>
23 #define PYTHON_REGION_ID "KIND_REGION"
25 IMPLEMENT_STANDARD_HANDLE(HYDROData_Region, HYDROData_Entity)
26 IMPLEMENT_STANDARD_RTTIEXT(HYDROData_Region, HYDROData_Entity)
29 HYDROData_Region::HYDROData_Region()
34 HYDROData_Region::~HYDROData_Region()
38 QStringList HYDROData_Region::DumpToPython( MapOfTreatedObjects& theTreatedObjects ) const
42 Handle(HYDROData_Document) aDocument = HYDROData_Document::Document( myLab );
43 if ( aDocument.IsNull() )
46 QString aDocName = aDocument->GetDocPyName();
47 QString aRegionName = GetName();
49 aResList << QString( "%1 = %2.CreateObject( %3 );" )
50 .arg( aRegionName ).arg( aDocName ).arg( PYTHON_REGION_ID );
51 aResList << QString( "%1.SetName( \"%2\" );" )
52 .arg( aRegionName ).arg( aRegionName );
53 aResList << QString( "" );
55 HYDROData_SequenceOfObjects aZones = GetZones();
56 HYDROData_SequenceOfObjects::Iterator anIter( aZones );
57 for ( ; anIter.More(); anIter.Next() )
59 Handle(HYDROData_Zone) aRefZone =
60 Handle(HYDROData_Zone)::DownCast( anIter.Value() );
61 if ( !aRefZone.IsNull() )
62 setPythonReferenceObject( theTreatedObjects, aResList, aRefZone, "AddZone" );
64 aResList << QString( "" );
69 void HYDROData_Region::Remove()
71 Handle(HYDROData_CalculationCase) aFatherCalc =
72 Handle(HYDROData_CalculationCase)::DownCast( GetFatherObject() );
74 HYDROData_Entity::Remove();
76 if ( !aFatherCalc.IsNull() )
77 aFatherCalc->UpdateRegionsOrder();
80 bool HYDROData_Region::AddZone( const Handle(HYDROData_Zone)& theZone )
82 if ( theZone.IsNull() )
85 if ( HasReference( theZone, DataTag_Zone ) )
86 return false; // Object is already in reference list
88 // Move the zone from other region
89 Handle(HYDROData_Region) aFatherRegion =
90 Handle(HYDROData_Region)::DownCast( theZone->GetFatherObject() );
91 if ( !aFatherRegion.IsNull() && aFatherRegion->Label() != myLab )
93 Handle(HYDROData_Zone) aNewZone = addNewZone();
94 theZone->CopyTo( aNewZone );
96 aFatherRegion->RemoveZone( theZone );
98 theZone->SetLabel( aNewZone->Label() );
102 AddReferenceObject( theZone, DataTag_Zone );
108 HYDROData_SequenceOfObjects HYDROData_Region::GetZones() const
110 return GetReferenceObjects( DataTag_Zone );
113 void HYDROData_Region::RemoveZone( const Handle(HYDROData_Zone)& theZone )
115 if ( theZone.IsNull() )
118 RemoveReferenceObject( theZone->Label(), DataTag_Zone );
120 // Remove zone from data model
121 Handle(HYDROData_Region) aFatherRegion =
122 Handle(HYDROData_Region)::DownCast( theZone->GetFatherObject() );
123 if ( !aFatherRegion.IsNull() && aFatherRegion->Label() == myLab )
126 // If the last zone has been removed from region we remove this region
127 HYDROData_SequenceOfObjects aRefZones = GetZones();
128 if ( aRefZones.IsEmpty() )
132 void HYDROData_Region::RemoveZones()
134 ClearReferenceObjects( DataTag_Zone );
135 myLab.FindChild( DataTag_ChildZone ).ForgetAllAttributes( true );
138 Handle(HYDROData_Zone) HYDROData_Region::addNewZone()
140 TDF_Label aNewLab = myLab.FindChild( DataTag_ChildZone ).NewChild();
142 Handle(HYDROData_Zone) aNewZone =
143 Handle(HYDROData_Zone)::DownCast( HYDROData_Iterator::CreateObject( aNewLab, KIND_ZONE ) );
149 TopoDS_Shape HYDROData_Region::GetShape() const
151 TopoDS_Shape aResShape;
153 // Unite the region zones (each zone is a face) into one face (united face)
154 // If the zones can't be united into the single face - unite them into shell
156 // Collect the list of region faces
157 TopTools_ListOfShape aRegionFacesList;
159 HYDROData_SequenceOfObjects aZones = GetZones();
160 HYDROData_SequenceOfObjects::Iterator aZoneIter( aZones );
161 for ( ; aZoneIter.More(); aZoneIter.Next() ) {
162 Handle(HYDROData_Zone) aZone =
163 Handle(HYDROData_Zone)::DownCast( aZoneIter.Value() );
165 if ( aZone.IsNull() ) {
169 TopoDS_Face aFace = TopoDS::Face( aZone->GetShape() );
170 if ( !aFace.IsNull() ) {
171 aRegionFacesList.Append( aFace );
175 // Check number of faces
176 int aNbFaces = aRegionFacesList.Extent();
177 if ( aNbFaces > 0 ) {
178 // The unite region face
179 TopoDS_Face aRegionFace;
181 if ( aNbFaces == 1 ) {
182 aRegionFace = TopoDS::Face( aRegionFacesList.First() );
184 // Fuse faces into one
185 TopoDS_Shape aFuseShape;
186 TopTools_ListIteratorOfListOfShape aFaceIter( aRegionFacesList );
187 for ( ; aFaceIter.More(); aFaceIter.Next() ) {
188 if ( aFuseShape.IsNull() ) {
189 aFuseShape = aFaceIter.Value();
191 BRepAlgoAPI_Fuse aFuse(aFuseShape, aFaceIter.Value());
192 if ( !aFuse.IsDone() ) {
193 aFuseShape.Nullify();
196 aFuseShape = aFuse.Shape();
200 // Check the result of fuse operation
201 if ( !aFuseShape.IsNull() ) {
202 ShapeUpgrade_UnifySameDomain anUnifier( aFuseShape );
204 TopoDS_Shape anUnitedShape = anUnifier.Shape();
206 TopTools_IndexedMapOfShape aMapOfFaces;
207 TopExp::MapShapes( anUnitedShape, TopAbs_FACE, aMapOfFaces );
208 if ( aMapOfFaces.Extent() == 1 ) {
209 aRegionFace = TopoDS::Face( aMapOfFaces(1) );
214 if ( !aRegionFace.IsNull() ) { // result shape is a face
215 aResShape = aRegionFace;
216 } else { // result shape is a shell
218 BRep_Builder aBuilder;
219 aBuilder.MakeShell( aShell );
221 TopTools_ListIteratorOfListOfShape aFaceIter( aRegionFacesList );
222 for ( ; aFaceIter.More(); aFaceIter.Next() ) {
223 aBuilder.Add( aShell, aFaceIter.Value() );